请今天内告知我们如果需要改变数量 英语翻译
问题描述：
请今天内告知我们如果需要改变数量 英语翻译
答
Pls keep us informed if the qultity needs to be changed by today.
答
May there be a change of quantity, please inform us by the end of the day.
答
Please inform us within today If you want to change the quantity.